Varma Amit V, Malpani Garima, Agrawal Purti, Malukani Kamal, Dosi Shilpi
Department of Pathology, Sri Aurobindo Medical College and PG Institute, Indore, Madhya Pradesh, India.
Indian J Cancer. 2017 Jul-Sep;54(3):576-579. doi: 10.4103/ijc.IJC_294_17.
Teratomas are tumors that contain tissues derived from three different germ cell layers and having a wider range of differentiation with different site and age at presentation. The aim of the present study was to know the frequency of teratomas in various sites and to analyze their clinicomorphological features.
The present study is a retrospective study conducted in tertiary care hospital of Central India. All the cases diagnosed as teratoma in the period of 8 years were included and studied with reference to age, sex, site, size, gross, and microscopic features.
A total of 92 cases were retrieved. The most common teratoma was ovarian (78.26%) followed by intracranial/intraspinal and sacrococcygeal in frequency of 7.61% each. Out of 92 cases, 89 were mature and benign, 2 cases were immature teratoma each in ovary and in sacrococcyx, and 1 case of teratocarcinoma in testis.
Teratomas have much diversity in their age at presentation, location, gross features, and in degree of differentiation. The prognosis and treatment also depends on the histological grading of teratomas. Thus, pathologists have an important role in establishing a reliable prognostic profile.
畸胎瘤是包含源自三个不同胚层组织的肿瘤,其在发病部位和年龄方面具有更广泛的分化。本研究的目的是了解不同部位畸胎瘤的发生率,并分析其临床形态学特征。
本研究是在印度中部一家三级护理医院进行的回顾性研究。纳入所有在8年期间诊断为畸胎瘤的病例,并参考年龄、性别、部位、大小、大体和显微镜特征进行研究。
共检索到92例病例。最常见的畸胎瘤是卵巢畸胎瘤(78.26%),其次是颅内/椎管内畸胎瘤和骶尾部畸胎瘤,发生率均为7.61%。在92例病例中,89例为成熟良性畸胎瘤,卵巢和骶尾部各有2例未成熟畸胎瘤,睾丸有1例畸胎癌。
畸胎瘤在发病年龄、位置、大体特征和分化程度方面具有很大的多样性。预后和治疗也取决于畸胎瘤的组织学分级。因此,病理学家在建立可靠的预后特征方面具有重要作用。